Underwater acoustic (UWA) communication faces stringent constraints on bandwidth, power consumption, and transmission reliability due to the challenging acoustic propagation environment. This project aims to develop a novel AI framework for source compression and semantic communication in UWA communication networks. Specifically, high-level semantic representations—such as geographic location, environment mapping, and mission-relevant features—shall be extracted and can reconstruct the raw data (image or video). This approach aims to significantly reduce transmission load, improve robustness to channel noise, and enable multi-task semantic communication for essential underwater operations.
The proposed solutions will be implemented using Python and software-defined radio platforms. The expected outcomes include a validated AI-driven compression framework for realistic underwater acoustic channels and a demonstration of semantic communication efficiency in bandwidth-limited scenarios. Multiple field tests will be conducted, with the collected data serving as the foundation for further optimization of the AI framework.
Electrical Engineering and Telecommunications
Acoustic communication | Machine learning
No
- Research environment
- Expected outcomes
- Supervisory team
- Reference material/links
Python and software-defined radio platforms, underwater field test
AI-driven compression framework for realistic underwater acoustic channels, a Python demo of semantic communication efficiency, software-defined radio test-bed, report/publication writing
- Goodfellow I J, Pouget-Abadie J, Mirza M, et al. Generative adversarial nets[J]. Advances in neural information processing systems, 2014, 27.
- Zhou S, Wang Z. OFDM for underwater acoustic communications[M]. John Wiley & Sons, 2014.